//zip
function returnColumn(dat) {
    let a = document.createElement("li");
    a.innerHTML="收到的目录的数据：</br>";
    document.querySelector("#formal6").appendChild(a); 
    for(let key in dat){
        let flag=typeof dat[key];
        if(flag == "object"){
            for(let value in dat[key]){
                let a = document.createElement("li");
                a.innerHTML = dat[key][value];
                document.querySelector("#formal6").appendChild(a);            
            }
        }else{
            let a = document.createElement("li");
            a.innerHTML = dat[key];
            document.querySelector("#formal6").appendChild(a);
        }
    }
}
//unzip模块
function returnColumn2(dat) {
    let a = document.createElement("li");
    a.innerHTML="收到的目录的数据：</br>";
    document.querySelector("#note").appendChild(a); 

    for(let key in dat){
        let flag=typeof dat[key];
        if(flag == "object"){
            for(let value in dat[key]){
                let a = document.createElement("li");
                a.innerHTML = dat[key][value];
                document.querySelector("#note").appendChild(a);            
            }
        }else{
            let a = document.createElement("li");
            a.innerHTML = dat[key];
            document.querySelector("#note").appendChild(a);
        }
    }
}